Function PyArray_CheckAnyScalarExact

numpy/core/src/multiarray/scalarapi.c:114–124

NUMPY_API * return 1 if an object is exactly a numpy scalar */

 * return 1 if an object is exactly a numpy scalar
 */
NPY_NO_EXPORT int
PyArray_CheckAnyScalarExact(PyObject * obj)
{
    if (obj == NULL) {
        PyErr_SetString(PyExc_ValueError,
            "obj is NULL in PyArray_CheckAnyScalarExact");
        return 0;
    }

    return is_anyscalar_exact(obj);
}

/*NUMPY_API
 * Convert to c-type